Bottle neck



FIG. 1 is a front view of a bottle showing our design, the back viewbeing a mirror image thereof;

FIG. 2 is a top perspective view;

FIG. 3 is a top plan view; and,

FIG. 4 is an enlarged fragmentary front view.

The broken lines shown in the figures represent portions of the bottleneck that form no part of the claimed design.

CLAIM The ornamental design for a bottle neck, as shown and described.